EP4489142A4 - Sekundärbatteriebinder, sekundärbatteriebinderfolie, herstellungsverfahren dafür und sekundärbatterie - Google Patents

Sekundärbatteriebinder, sekundärbatteriebinderfolie, herstellungsverfahren dafür und sekundärbatterie

Info

Publication number
EP4489142A4
EP4489142A4 EP23763557.8A EP23763557A EP4489142A4 EP 4489142 A4 EP4489142 A4 EP 4489142A4 EP 23763557 A EP23763557 A EP 23763557A EP 4489142 A4 EP4489142 A4 EP 4489142A4
Authority
EP
European Patent Office
Prior art keywords
secondary battery
manufacturing
method therefor
binder
battery binder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23763557.8A
Other languages
English (en)
French (fr)
Other versions
EP4489142A1 (de
Inventor
Takaya Yamada
Masahiko Yamada
Junpei Terada
Kae Fujiwara
Kentarou Hiraga
Xianwei Sui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP4489142A1 publication Critical patent/EP4489142A1/de
Publication of EP4489142A4 publication Critical patent/EP4489142A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP23763557.8A 2022-03-02 2023-03-02 Sekundärbatteriebinder, sekundärbatteriebinderfolie, herstellungsverfahren dafür und sekundärbatterie Pending EP4489142A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022032058 2022-03-02
PCT/JP2023/007907 WO2023167300A1 (ja) 2022-03-02 2023-03-02 二次電池用合剤、二次電池用合剤シート及びその製造方法並びに二次電池

Publications (2)

Publication Number Publication Date
EP4489142A1 EP4489142A1 (de) 2025-01-08
EP4489142A4 true EP4489142A4 (de) 2025-07-16

Family

ID=87883875

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23763557.8A Pending EP4489142A4 (de) 2022-03-02 2023-03-02 Sekundärbatteriebinder, sekundärbatteriebinderfolie, herstellungsverfahren dafür und sekundärbatterie

Country Status (7)

Country Link
US (1) US20240429383A1 (de)
EP (1) EP4489142A4 (de)
JP (2) JP7485999B2 (de)
KR (1) KR20240153362A (de)
CN (1) CN118786547A (de)
TW (1) TW202347854A (de)
WO (1) WO2023167300A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025229846A1 (ja) * 2024-04-30 2025-11-06 パナソニックＩｐマネジメント株式会社 非水電解質二次電池用負極、及び非水電解質二次電池

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011258333A (ja) * 2010-06-07 2011-12-22 Asahi Glass Co Ltd 二次電池用電極コンポジットの製造方法、二次電池用電極および二次電池
JP2012094331A (ja) * 2010-10-26 2012-05-17 Asahi Glass Co Ltd 蓄電素子用電極の製造方法、蓄電素子用電極および蓄電素子
JP2012099315A (ja) * 2010-11-01 2012-05-24 Sumitomo Electric Ind Ltd 全固体リチウム電池用正極とその製造方法および全固体リチウム電池

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103201806A (zh) 2010-11-10 2013-07-10 大金工业株式会社 双电层电容器用电解液
EP2657291B1 (de) 2010-12-21 2017-02-01 Daikin Industries, Ltd. Polytetrafluorethylen-mischung
JP6218723B2 (ja) 2013-11-29 2017-10-25 ダイキン工業株式会社 二軸延伸多孔質膜
KR102342275B1 (ko) 2014-04-18 2021-12-22 맥스웰 테크놀러지스 인코포레이티드 건식 에너지 저장 장치 전극 및 이의 제조방법
DE102018222129A1 (de) * 2018-12-18 2020-06-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kathodeneinheit und Verfahren zum Herstellen einer Kathodeneinheit
DE102018222142A1 (de) * 2018-12-18 2020-06-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Herstellen einer Festelektrolytmembran oder einer Anode und Festelektrolytmembran oder Anode
EP4614626A3 (de) * 2020-09-01 2025-12-03 Daikin Industries, Ltd. Sekundärbatterieelektrodenmischung, sekundärbatterieelektrodenmischfolie und herstellungsverfahren dafür sowie sekundärbatterie

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011258333A (ja) * 2010-06-07 2011-12-22 Asahi Glass Co Ltd 二次電池用電極コンポジットの製造方法、二次電池用電極および二次電池
JP2012094331A (ja) * 2010-10-26 2012-05-17 Asahi Glass Co Ltd 蓄電素子用電極の製造方法、蓄電素子用電極および蓄電素子
JP2012099315A (ja) * 2010-11-01 2012-05-24 Sumitomo Electric Ind Ltd 全固体リチウム電池用正極とその製造方法および全固体リチウム電池

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
INOFLON: "MATERIAL SAFETY DATA SHEET FINE POWDER PTFE", 5 June 2015 (2015-06-05), pages 1 - 6, XP093283416, Retrieved from the Internet <URL:https://inoflon.com/pdf/MSDS_D%20PTFE.pdf> [retrieved on 20250602] *
See also references of WO2023167300A1 *

Also Published As

Publication number Publication date
CN118786547A (zh) 2024-10-15
TW202347854A (zh) 2023-12-01
KR20240153362A (ko) 2024-10-22
EP4489142A1 (de) 2025-01-08
US20240429383A1 (en) 2024-12-26
JP2023129370A (ja) 2023-09-14
WO2023167300A1 (ja) 2023-09-07
JP2023129493A (ja) 2023-09-14
JP7485999B2 (ja) 2024-05-17

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